JP2004159284A - 無線通信装置および受信方式選択方法 - Google Patents
無線通信装置および受信方式選択方法 Download PDFInfo
- Publication number
- JP2004159284A JP2004159284A JP2003104428A JP2003104428A JP2004159284A JP 2004159284 A JP2004159284 A JP 2004159284A JP 2003104428 A JP2003104428 A JP 2003104428A JP 2003104428 A JP2003104428 A JP 2003104428A JP 2004159284 A JP2004159284 A JP 2004159284A
- Authority
- JP
- Japan
- Prior art keywords
- reception
- section
- signal
- linear equalization
- receiving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
- H04B1/7105—Joint detection techniques, e.g. linear detectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
- H04L2025/03535—Variable structures
- H04L2025/03547—Switching between time domain structures
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003104428A JP2004159284A (ja) | 2002-09-10 | 2003-04-08 | 無線通信装置および受信方式選択方法 |
PCT/JP2003/008881 WO2004025876A1 (ja) | 2002-09-10 | 2003-07-14 | 無線通信装置、受信装置、および受信方式選択方法 |
EP20030795200 EP1473853A1 (en) | 2002-09-10 | 2003-07-14 | Radio communication device, receiver device, and reception manner selecting method |
US10/507,076 US20050164644A1 (en) | 2002-09-10 | 2003-07-14 | Radio communication device receiver device and reception manner selecting method |
CNA03805731XA CN1640021A (zh) | 2002-09-10 | 2003-07-14 | 无线通信设备、接收设备及接收方案的选择方法 |
AU2003248061A AU2003248061A1 (en) | 2002-09-10 | 2003-07-14 | Radio communication device, receiver device, and reception manner selecting method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002264098 | 2002-09-10 | ||
JP2003104428A JP2004159284A (ja) | 2002-09-10 | 2003-04-08 | 無線通信装置および受信方式選択方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004159284A true JP2004159284A (ja) | 2004-06-03 |
JP2004159284A5 JP2004159284A5 (enrdf_load_stackoverflow) | 2006-03-09 |
Family
ID=31996129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003104428A Withdrawn JP2004159284A (ja) | 2002-09-10 | 2003-04-08 | 無線通信装置および受信方式選択方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20050164644A1 (enrdf_load_stackoverflow) |
EP (1) | EP1473853A1 (enrdf_load_stackoverflow) |
JP (1) | JP2004159284A (enrdf_load_stackoverflow) |
CN (1) | CN1640021A (enrdf_load_stackoverflow) |
AU (1) | AU2003248061A1 (enrdf_load_stackoverflow) |
WO (1) | WO2004025876A1 (enrdf_load_stackoverflow) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005078949A1 (ja) * | 2004-02-12 | 2005-08-25 | Nec Corporation | 移動通信システム及びそれに用いる無線装置 |
WO2006095398A1 (ja) * | 2005-03-07 | 2006-09-14 | Fujitsu Limited | 無線通信システム |
JP2006526966A (ja) * | 2003-06-02 | 2006-11-24 | クゥアルコム・インコーポレイテッド | ハイブリッド等化器およびレイク受信機を有する受信装置および対応する受信方法 |
WO2007105488A1 (ja) | 2006-03-14 | 2007-09-20 | Nec Corporation | 無線通信装置、受信方式選択方法及び受信方式選択プログラム |
JP2008520147A (ja) * | 2004-11-15 | 2008-06-12 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 移動端末に関する装置の高速移動状態を検出する方法及び装置 |
JP2010516095A (ja) * | 2007-01-05 | 2010-05-13 | インターデイジタル テクノロジー コーポレーション | ランダムアクセスチャネルにおけるバックオフ機構 |
JP2010526489A (ja) * | 2007-04-30 | 2010-07-29 | クゥアルコム・インコーポレイテッド | 通信システムにおいてチャネル品質情報を予測するための方法および装置 |
JP2010177954A (ja) * | 2009-01-28 | 2010-08-12 | Toshiba Corp | 受信回路 |
WO2010128612A1 (ja) | 2009-05-07 | 2010-11-11 | アドコアテック株式会社 | 通信端末、その制御方法、およびプログラム |
US8654822B2 (en) | 2007-08-21 | 2014-02-18 | Samsung Electronics Co., Ltd. | Link adaptation system using doppler frequency and method using the same |
JP2014090475A (ja) * | 2009-05-27 | 2014-05-15 | Qualcomm Incorporated | 通信システムにおける移動センサの使用 |
JP2014534685A (ja) * | 2011-10-05 | 2014-12-18 | クゥアルコム・インコーポレイテッドQualcomm Incorporated | ワイヤレス通信システムにおける受信機間の選択のための装置および方法 |
US9380519B2 (en) | 2013-03-13 | 2016-06-28 | Qualcomm Incorporated | Using motion to improve local wireless network connectivity |
US9380520B2 (en) | 2013-03-13 | 2016-06-28 | Qualcomm Incorporated | Using motion to improve local wireless network connectivity |
JP2017517205A (ja) * | 2014-05-27 | 2017-06-22 | クアルコム,インコーポレイテッド | Mcs値を使用したマルチレートワイヤレスシステムにおけるrf低電力モードの適応制御 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100651556B1 (ko) * | 2004-06-30 | 2006-11-29 | 삼성전자주식회사 | 통신 시스템에서 cinr 추정 장치 및 방법 |
US9184898B2 (en) | 2005-08-01 | 2015-11-10 | Google Technology Holdings LLC | Channel quality indicator for time, frequency and spatial channel in terrestrial radio access network |
WO2007031691A1 (fr) * | 2005-09-14 | 2007-03-22 | France Telecom | Procede et dispositif de configuration d'un recepteur dans un dispositif de communication. |
US7894514B2 (en) * | 2005-09-29 | 2011-02-22 | Alcatel-Lucent Usa Inc. | Receiver techniques for wireless communication |
PL3337113T3 (pl) * | 2005-09-30 | 2020-11-16 | Optis Wireless Technology, Llc | Urządzenie do transmisji radiowej oraz sposób transmisji radiowej |
JP2009520429A (ja) * | 2005-12-20 | 2009-05-21 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Ofdmシステムで信号を受信する方法及び装置 |
US7899134B2 (en) * | 2006-09-26 | 2011-03-01 | Qualcomm, Incorporated | Dynamic demodulator selection based on channel quality |
US8577304B2 (en) * | 2007-10-31 | 2013-11-05 | Icera, Inc. | Synchronous CDMA communication system |
EP2083524B1 (en) * | 2008-01-22 | 2011-11-30 | TELEFONAKTIEBOLAGET LM ERICSSON (publ) | Method, computer program receiver, as well as apparatus, for determining a channel quality index |
WO2010123573A1 (en) | 2009-04-23 | 2010-10-28 | Maxlinear, Inc. | Channel-sensitive power control |
US20120327976A1 (en) * | 2011-06-21 | 2012-12-27 | Sairamesh Nammi | Method and Apparatus for Implementing Hybrid Rake/Equalizer Receiver for Spread Spectrum Systems |
CN105722094B (zh) | 2014-12-03 | 2019-12-06 | 索尼公司 | 在小小区之间进行干扰协同的方法以及无线通信设备 |
WO2017016605A1 (en) * | 2015-07-30 | 2017-02-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods of electronic communication device and network node, electronic communication device, network node, and computer programs |
CN106297250A (zh) * | 2016-10-10 | 2017-01-04 | 普天智能照明研究院有限公司 | 一种远距离家庭数据采集系统和能耗采集系统 |
US10772024B2 (en) * | 2018-01-12 | 2020-09-08 | At&T Intellectual Property I, L.P. | Adaptive multiple antenna transmission scheme for uplink data transmission in wireless communication systems |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05207076A (ja) * | 1991-11-25 | 1993-08-13 | Nec Corp | 受信機 |
US5483577A (en) * | 1994-01-24 | 1996-01-09 | Advanced Micro Devices, Inc. | Single chip telephone answering machine, telephone, speakerphone, and ADSI controller |
JP3681230B2 (ja) * | 1996-07-30 | 2005-08-10 | 松下電器産業株式会社 | スペクトル拡散通信装置 |
JPH1198066A (ja) * | 1997-09-19 | 1999-04-09 | Hitachi Denshi Ltd | 復調器及び復調方法 |
US6546045B1 (en) * | 1999-11-16 | 2003-04-08 | United States Of America | Method for communication using adaptive modem |
JP3645461B2 (ja) * | 2000-01-13 | 2005-05-11 | 株式会社エヌ・ティ・ティ・ドコモ | Cdma無線受信装置および制御方法 |
JP4570741B2 (ja) * | 2000-06-26 | 2010-10-27 | パナソニック株式会社 | 基地局装置、通信端末装置及び通信方法 |
JP3545682B2 (ja) * | 2000-07-04 | 2004-07-21 | 松下電器産業株式会社 | 高速パケット伝送システム |
EP1179935B1 (en) * | 2000-08-11 | 2005-12-28 | Mitsubishi Electric Information Technology Centre Europe B.V. | Channel delay spread adaptive equalization and decoding |
JP2003069459A (ja) * | 2001-08-24 | 2003-03-07 | Nippon Soken Inc | 受信機 |
-
2003
- 2003-04-08 JP JP2003104428A patent/JP2004159284A/ja not_active Withdrawn
- 2003-07-14 WO PCT/JP2003/008881 patent/WO2004025876A1/ja not_active Application Discontinuation
- 2003-07-14 US US10/507,076 patent/US20050164644A1/en not_active Abandoned
- 2003-07-14 AU AU2003248061A patent/AU2003248061A1/en not_active Abandoned
- 2003-07-14 CN CNA03805731XA patent/CN1640021A/zh active Pending
- 2003-07-14 EP EP20030795200 patent/EP1473853A1/en not_active Withdrawn
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006526966A (ja) * | 2003-06-02 | 2006-11-24 | クゥアルコム・インコーポレイテッド | ハイブリッド等化器およびレイク受信機を有する受信装置および対応する受信方法 |
US8391337B2 (en) | 2003-06-02 | 2013-03-05 | Qualcomm Incorporated | Communication receiver with hybrid equalizer |
WO2005078949A1 (ja) * | 2004-02-12 | 2005-08-25 | Nec Corporation | 移動通信システム及びそれに用いる無線装置 |
US7796680B2 (en) | 2004-02-12 | 2010-09-14 | Nec Corporation | Mobile communication system and wireless apparatus to be used for the same |
JP2008520147A (ja) * | 2004-11-15 | 2008-06-12 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 移動端末に関する装置の高速移動状態を検出する方法及び装置 |
WO2006095398A1 (ja) * | 2005-03-07 | 2006-09-14 | Fujitsu Limited | 無線通信システム |
JP4831166B2 (ja) * | 2006-03-14 | 2011-12-07 | 日本電気株式会社 | 無線通信装置、受信方式選択方法及び受信方式選択プログラム |
WO2007105488A1 (ja) | 2006-03-14 | 2007-09-20 | Nec Corporation | 無線通信装置、受信方式選択方法及び受信方式選択プログラム |
US8238856B2 (en) | 2006-03-14 | 2012-08-07 | Nec Corporation | Wireless communicating apparatus, receiving method selecting method, and receiving method selecting program |
JP2010516095A (ja) * | 2007-01-05 | 2010-05-13 | インターデイジタル テクノロジー コーポレーション | ランダムアクセスチャネルにおけるバックオフ機構 |
JP2010526489A (ja) * | 2007-04-30 | 2010-07-29 | クゥアルコム・インコーポレイテッド | 通信システムにおいてチャネル品質情報を予測するための方法および装置 |
JP2013153449A (ja) * | 2007-04-30 | 2013-08-08 | Qualcomm Inc | 通信システムにおいてチャネル品質情報を予測するための方法および装置 |
US8521113B2 (en) | 2007-04-30 | 2013-08-27 | Qualcomm Incorporated | Methods and apparatus for predicting a channel quality indicator in a communication system |
US8654822B2 (en) | 2007-08-21 | 2014-02-18 | Samsung Electronics Co., Ltd. | Link adaptation system using doppler frequency and method using the same |
JP2010177954A (ja) * | 2009-01-28 | 2010-08-12 | Toshiba Corp | 受信回路 |
US8781032B2 (en) | 2009-05-07 | 2014-07-15 | Nec Casio Mobile Communications, Ltd. | Communication terminal and method and program for controlling the same |
WO2010128612A1 (ja) | 2009-05-07 | 2010-11-11 | アドコアテック株式会社 | 通信端末、その制御方法、およびプログラム |
JP2014090475A (ja) * | 2009-05-27 | 2014-05-15 | Qualcomm Incorporated | 通信システムにおける移動センサの使用 |
JP2014534685A (ja) * | 2011-10-05 | 2014-12-18 | クゥアルコム・インコーポレイテッドQualcomm Incorporated | ワイヤレス通信システムにおける受信機間の選択のための装置および方法 |
US9294937B2 (en) | 2011-10-05 | 2016-03-22 | Qualcomm Incorporated | Apparatus and method for selection between receivers in a wireless communication system |
US9380519B2 (en) | 2013-03-13 | 2016-06-28 | Qualcomm Incorporated | Using motion to improve local wireless network connectivity |
US9380520B2 (en) | 2013-03-13 | 2016-06-28 | Qualcomm Incorporated | Using motion to improve local wireless network connectivity |
JP2017517205A (ja) * | 2014-05-27 | 2017-06-22 | クアルコム,インコーポレイテッド | Mcs値を使用したマルチレートワイヤレスシステムにおけるrf低電力モードの適応制御 |
Also Published As
Publication number | Publication date |
---|---|
WO2004025876A1 (ja) | 2004-03-25 |
US20050164644A1 (en) | 2005-07-28 |
EP1473853A1 (en) | 2004-11-03 |
CN1640021A (zh) | 2005-07-13 |
AU2003248061A1 (en) | 2004-04-30 |
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Legal Events
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A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060118 |
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A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060118 |
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A761 | Written withdrawal of application |
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